38177440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 104509440

約数和(自身を除く): 66332000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 383, 445, 560, 623, 712, 766, 890, 1120, 1246, 1424, 1532, 1780, 1915, 2492, 2681, 2848, 3064, 3115, 3560, 3830, 4984, 5362, 6128, 6230, 7120, 7660, 9968, 10724, 12256, 12460, 13405, 14240, 15320, 19936, 21448, 24920, 26810, 30640, 34087, 42896, 49840, 53620, 61280, 68174, 85792, 99680, 107240, 136348, 170435, 214480, 238609, 272696, 340870, 428960, 477218, 545392, 681740, 954436, 1090784, 1193045, 1363480, 1908872, 2386090, 2726960, 3817744, 4772180, 5453920, 7635488, 9544360, 19088720, 38177440]

約数ペア:

[(1, 38177440), (2, 19088720), (4, 9544360), (5, 7635488), (7, 5453920), (8, 4772180), (10, 3817744), (14, 2726960), (16, 2386090), (20, 1908872), (28, 1363480), (32, 1193045), (35, 1090784), (40, 954436), (56, 681740), (70, 545392), (80, 477218), (89, 428960), (112, 340870), (140, 272696), (160, 238609), (178, 214480), (224, 170435), (280, 136348), (356, 107240), (383, 99680), (445, 85792), (560, 68174), (623, 61280), (712, 53620), (766, 49840), (890, 42896), (1120, 34087), (1246, 30640), (1424, 26810), (1532, 24920), (1780, 21448), (1915, 19936), (2492, 15320), (2681, 14240), (2848, 13405), (3064, 12460), (3115, 12256), (3560, 10724), (3830, 9968), (4984, 7660), (5362, 7120), (6128, 6230)]